jQuery(document).ready(function($) {

    var $allVideos = $("ifame, iframe[src^='http://player.vimeo.com'], iframe[src^='http://www.youtube.com'], object, embed"),
    $fluidEl = $("figure");

	$allVideos.each(function() {

	$(this)
		// jQuery .data does not work on object/embed elements
		.attr('data-aspectRatio', this.height / this.width)
		.removeAttr('height')
		.removeAttr('width');
	});

	$(window).resize(function() {

		var newWidth = $fluidEl.width();
		$allVideos.each(function() {

			var $el = $(this);
			$el.width(newWidth).height(newWidth * $el.attr('data-aspectRatio'));

		});

	}).resize();

});